000 00321nam a2200133 4500
020 _a9789386310644
082 _a570.151950721
_bRES
245 _aGuide to research methodology and biostatisitcs
260 _aNewdelhi
_bCBS
_c2017
300 _a259p
650 _aPrasanth, Krishna
650 _aValarmathi
942 _cBK
999 _c45115
_d45115